جهت اندازه گیری شونده های صنعتی (مواد فعال سطحی) با روش Crystal Violet Detergents Reagent Set (No Air Shipments) For determination of Detergents (Surfactants) by the Crystal Violet method (Hach Method 8028). Range: 0.002 - 0.275 mg/L LAS. Reagent Set includes: Benzene, Buffer Solution and Detergent Reagent Powder Pillows for 70 - 100 tests. Note: No Air Shipments - see Product Number 2446801 for Air Freight Configuration.